org.gtdfree.Messages.java Source code

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Here is the source code for org.gtdfree.Messages.java

Source

/*
 *    Copyright (C) 2008-2010 Igor Kriznar
 *    
 *    This file is part of GTD-Free.
 *    
 *    GTD-Free is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *    
 *    GTD-Free is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *    
 *    You should have received a copy of the GNU General Public License
 *    along with GTD-Free.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.gtdfree;

import java.io.UnsupportedEncodingException;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.apache.commons.lang.CharEncoding;

public class Messages {
    private static final String BUNDLE_NAME = "org.gtdfree.messages"; //$NON-NLS-1$

    private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle(BUNDLE_NAME);

    private static Boolean utf8Convert;

    private static final String ENCODING = "@.ENCODING"; //$NON-NLS-1$

    private Messages() {
    }

    public static String getString(String key) {
        if (utf8Convert == null) {
            if (RESOURCE_BUNDLE.containsKey(ENCODING)) {
                try {
                    String s = RESOURCE_BUNDLE.getString(ENCODING);
                    utf8Convert = s != null && CharEncoding.UTF_8.equalsIgnoreCase(s);
                } catch (MissingResourceException e) {
                    // ignore
                }
            }

            if (utf8Convert == null) {
                utf8Convert = Boolean.FALSE;
            }
        }

        try {
            String message = RESOURCE_BUNDLE.getString(key);

            if (utf8Convert) {
                try {
                    // converts scrambled UTF-8 characters withing ISO_8859_1 into proper UTF-8
                    message = new String(message.getBytes(CharEncoding.ISO_8859_1), CharEncoding.UTF_8);
                } catch (UnsupportedEncodingException e) {
                    //e.printStackTrace();
                }
            }
            return message;
        } catch (MissingResourceException e) {
            return '!' + key + '!';
        }
    }
}